Geography There are seven navigable rivers that feed into the Ohio River. The lengths of these rivers are given at the right.
a. Find the median of the lengths.
b. Name the first quartile point and the third quartile point.
c. Find the interquartile range.
d. What is the semi-interquartile range?
e. Are there any outliers? If so, name them.
f. Make a box-and-whisker plot of the lengths of the rivers.
g. Use the box-and-whisker plot to discuss the variability of the data.